Trapeziectomy vs. Trapeziometacarpal Limited Excision for Thumb Base Osteoarthritis
A Randomized Comparison Between Trapeziectomy and Trapeziometacarpal Limited Excision for Thumb Base Osteoarthritis
1 other identifier
interventional
90
1 country
1
Brief Summary
A randomized comparison between trapeziectomy and trapeziometacarpal limited excision for thumb base osteoarthritis in 90 patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2020
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 19, 2019
CompletedFirst Posted
Study publicly available on registry
December 26, 2019
CompletedStudy Start
First participant enrolled
March 9, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 30, 2028
ExpectedJune 3, 2025
June 1, 2025
5.9 years
December 19, 2019
June 1, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in pain on load NRS (numerical rating scale)
Change in rated pain on load from preoperatively to 1, 3 and 5 years postoperatively
Preoperatively, 1, 3 and 5 years postoperatively
Secondary Outcomes (8)
Change in Nelson Thumb score
Preoperatively, 1, 3 and 5 years postoperatively
Change in EQ-5D
1, 3 and 5 years postoperatively
Change in DASH - Disability of the Arm, Shoulder and Hand
Preoperatively, 1, 3 and 5 years postoperatively
Change in PRWHE - Patient-Rated Wrist and Hand Evaluation
Preoperatively, 1, 3 and 5 years postoperatively
Change in HADS - Change hospital Anxiety and Depression score
Preoperatively, 1, 3 and 5 years postoperatively
- +3 more secondary outcomes
Study Arms (2)
Trapeziectomy
ACTIVE COMPARATORStandard simple trapeziectomy, no pins.
trapeziometacarpal limited excision
ACTIVE COMPARATORTrapeziometacarpal limited excision; Narrow pseudarthrosis of the trapeziometacarpal joint.
Interventions
Narrow pseudarthrosis CMC1
Eligibility Criteria
You may qualify if:
- Painful osteoarthritis in the thumb base and radiological arthritis (Eaton Littler class 2-3) and clinical signs of thumb base osteoarthritis (pain at palpation of the thumb base joint and pain during grinding test).
- Pain at rest.
- Conservative treatment \>6 months (activity modification, splinting, painkillers or thumb base steroid or PRP injection)
You may not qualify if:
- Rheumatoid arthritis.
- Ongoing infection in the hand or wrist. -
- History of gout or pseudo gout.
- Inability to co-operate with the follow-up protocol (language difficulties, severe psychiatric disorder, cognitive impairment, drug addiction).
- Intra-articular injection in the affected joint within 6 months.
- Eaton Littler class 4 (STT joint involved).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Karolinska Institutet
Stockholm, S-11883, Sweden
Study Officials
- PRINCIPAL INVESTIGATOR
Maria Wilcke, MD PhD
Karolinska Instituet
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prinicipal investigator
Study Record Dates
First Submitted
December 19, 2019
First Posted
December 26, 2019
Study Start
March 9, 2020
Primary Completion
February 1, 2026
Study Completion (Estimated)
May 30, 2028
Last Updated
June 3, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share